$602+ Cheap flights to Guam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Guam in 2025
Find the latest flights to Guam in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 12 July 2025.
Find flight deals to Guam
Cheapest flights to GuamExplore the most affordable flight options available to Guam. Find the lowest fares based on data from user searches, with prices last updated on 12 July 2025.
Explore the most affordable flight options available to Guam. Find the lowest fares based on data from user searches, with prices last updated on 12 July 2025.
Cheapflights Fare Finder
Locate flights to Guam that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 12 July 2025.
Use the filters below to find and compare flights to Guam that are best for you.
Fly from
Route
Depart
Return
Price
SydneyTamuning
SYD - GUM
SYDGUM
Sydney Kingsford Smith
Fri 19/9
06:30-04:30
2 stops22h 00m
Tamuning Guam Intl
Sun 5/10
06:00-09:00
1 stop26h 00m
SydneyTamuning
SYD - GUM
SYDGUM
Sydney Kingsford Smith
Fri 19/9
07:55-22:45
1 stop38h 50m
Tamuning Guam Intl
Sun 5/10
17:00-07:20
1 stop37h 20m
SydneyTamuning
SYD - GUM
SYDGUM
Sydney Kingsford Smith
Tue 12/8
12:50-04:30
2 stops39h 40m
SydneyTamuning
SYD - GUM
SYDGUM
Sydney Kingsford Smith
Mon 11/8
10:10-04:30
1 stop18h 20m
SydneyTamuning
SYD - GUM
SYDGUM
Sydney Kingsford Smith
Sat 9/8
11:40-14:30
1 stop26h 50m
Best time to book a flight to Guam
Have a flexible travel schedule? Discover the best time to fly to Guam with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Guam
How long is the flight to Guam?
On average, a flight from Sydney to Guam takes 18 hours 20 minutes. Flights to Guam from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in Guam by month
Plan your trip to Guam by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Guam ranges from 65.0 - 365.0 mm per month. August is typically the wettest month, when rainfall can reach 365.0 mm. March is typically the driest time to visit Guam when rainfall is around 65.0 mm.
Temperature in Guam by month
Plan your trip to Guam by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).
Reviews of airlines servicing Guam
Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated 12 July 2025.
Read through reviews of airlines serving Guam, such as Korean Air and Philippine Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Crew
Food
Boarding
Comfort
Reviews
Myung Suk,May 2025
ICN - LAX
Entertainment
Overall
Crew
Food
Boarding
Comfort
Reviews
Myung Suk,May 2025
ICN - LAX
Entertainment
Overall
Crew
Food
Boarding
Comfort
Reviews
Myung Suk,May 2025
ICN - LAX
FAQs about flying to Guam
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Why should you use Cheapflights to find cheap flight tickets to Guam?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Guam.
Can Cheapflights find flights to Guam with no change fees?
Need flexible booking options for your flight to Guam ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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